Lines Matching refs:Z80
7 @node Z80-Dependent
8 @chapter Z80 Dependent Features
14 @chapter Z80 Dependent Features
17 @cindex Z80 support
19 * Z80 Options:: Options
20 * Z80 Syntax:: Syntax
21 * Z80 Floating Point:: Floating Point
22 * Z80 Directives:: Z80 Machine Directives
23 * Z80 Opcodes:: Opcodes
26 @node Z80 Options
28 @cindex Z80 options
29 @cindex options for Z80
30 The Zilog Z80 and Ascii R800 version of @code{@value{AS}} have a few machine
33 @cindex @code{-z80} command line option, Z80
35 Produce code for the Z80 processor. There are additional options to
39 Silently assemble undocumented Z80-instructions that have been adopted
43 Silently assemble all undocumented Z80-instructions.
46 Issue warnings for undocumented Z80-instructions that work on R800, do
50 Issue warnings for other undocumented Z80-instructions, do not treat any
59 @cindex @code{-r800} command line option, Z80
63 In line with common practice, @code{@value{AS}} uses Z80 instruction names
67 @cindex Z80 Syntax
68 @node Z80 Syntax
70 The assembler syntax closely follows the 'Z80 family CPU User Manual' by
83 * Z80-Chars:: Special Characters
84 * Z80-Regs:: Register Names
85 * Z80-Case:: Case Sensitivity
88 @node Z80-Chars
91 @cindex line comment character, Z80
92 @cindex Z80 line comment character
100 @cindex line separator, Z80
101 @cindex statement separator, Z80
102 @cindex Z80 line separator
103 The Z80 assembler does not support a line separator character.
105 @cindex location counter, Z80
106 @cindex hexadecimal prefix, Z80
107 @cindex Z80 $
111 @cindex character escapes, Z80
112 @cindex Z80, \
113 A backslash @samp{\} is an ordinary character for the Z80 assembler.
115 @cindex character constant, Z80
116 @cindex single quote, Z80
117 @cindex Z80 '
122 @node Z80-Regs
124 @cindex Z80 registers
125 @cindex register names, Z80
134 @node Z80-Case
136 @cindex Z80, case sensitivity
137 @cindex case sensitivity, Z80
145 @node Z80 Floating Point
147 @cindex floating point, Z80
148 @cindex Z80 floating point
151 @node Z80 Directives
152 @section Z80 Assembler Directives
154 @command{@value{AS}} for the Z80 supports some additional directives for
157 @cindex Z80-only directives
158 These are the additional directives in @code{@value{AS}} for the Z80:
196 This is a normal instruction on Z80, and not an assembler directive.
224 @node Z80 Opcodes
226 In line with common practice, Z80 mnemonics are used for both the Z80 and
232 documented on the R800 and undocumented on the Z80.
234 the Z80.
236 The assembler also supports the following undocumented Z80-instructions,
267 find more information on programming the Z80.